US12150059B2ActiveUtilityA1

Methods and apparatuses for sending and receiving wake-up signal sequence

67
Assignee: HUAWEI TECH CO LTDPriority: Aug 16, 2019Filed: Feb 15, 2022Granted: Nov 19, 2024
Est. expiryAug 16, 2039(~13.1 yrs left)· nominal 20-yr term from priority
H04W 68/005H04J 13/0029H04W 68/00Y02D30/70H04W 52/18H04W 52/0261H04W 52/0248H04W 52/0229H04W 52/0232H04W 52/0212
67
PatentIndex Score
0
Cited by
18
References
15
Claims

Abstract

Methods and apparatuses for sending and receiving a wake-up signal sequence are disclosed. The method includes: determining N parameters/parameter for one paging occasion (PO), where the N parameters/parameter correspond(s) to N wake-up signal (WUS) resources/resource in WUS resources associated with the PO, N is an integer greater than or equal to 1, and when N>1, the N parameters are different from each other; generating N WUS sequence sets/set based on the N parameters/parameter, where the N WUS sequence sets/set are separately transmitted on associated resources in the N WUS resources, and each of the N WUS sequence sets includes at least one WUS sequence; and sending at least one sequence in a first WUS sequence set on a first WUS resource, where the first WUS resource is one of the N WUS resources, and the first WUS sequence set is a WUS sequence set transmitted on the first WUS resource.

Claims

exact text as granted — not AI-modified
What is claimed is: 
     
       1. A method for sending a wake-up signal sequence, comprising:
 determining N parameters/parameter for one paging occasion (PO), wherein the N parameters/parameter correspond(s) to N wake-up signal (WUS) resources/resource in WUS resources associated with the PO, N is an integer greater than or equal to 1, and when N>1, the N parameters are different from each other; 
 generating N WUS sequence sets/set based on the N parameters/parameter, wherein the N WUS sequence sets/set are separately transmitted on associated resource(s) in the N WUS resources/resource, and each of the N WUS sequence sets/set comprises at least one WUS sequence; and 
 sending at least one sequence in a first WUS sequence set on a first WUS resource, wherein the first WUS resource is one of the N WUS resources/resource, and the first WUS sequence set is a WUS sequence set transmitted on the first WUS resource, 
 wherein the generating of the N WUS sequence sets/set based on the N parameters/parameter comprises: 
 obtaining a first Gold seed through calculation based on a first parameter, wherein the first parameter corresponds to the first WUS resource; and 
 obtaining the first WUS sequence set through calculation based on the first Gold seed. 
 
     
     
       2. The method according to  claim 1 , wherein the first WUS resource is associated with at least one communications device group, and at least one WUS sequence in the first WUS sequence set corresponds to the at least one communications device group. 
     
     
       3. The method according to  claim 1 , wherein the first Gold seed obtained through calculation based on the first parameter satisfies the following formula: 
       
         
           
             
               
                 
                   c 
                   
                     init 
                     ⁢ 
                     _ 
                     ⁢ 
                     WUS 
                   
                 
                 = 
                 
                   
                     
                       N 
                       ID 
                     
                     × 
                     
                       2 
                       
                         2 
                         ⁢ 
                         9 
                       
                     
                   
                   + 
                   
                     
                       ( 
                       
                         
                           N 
                           ID 
                           Ncell 
                         
                         + 
                         1 
                       
                       ) 
                     
                     × 
                     
                       ( 
                       
                         
                           
                             ( 
                             
                               
                                 1 
                                 ⁢ 
                                 0 
                                 ⁢ 
                                 
                                   n 
                                   
                                     
                                       f 
                                       ⁢ 
                                       _ 
                                       ⁢ 
                                       start 
                                     
                                     ⁢ 
                                     
                                       _ 
                                       ⁢ 
                                       PO 
                                     
                                   
                                 
                               
                               + 
                               
                                 ⌊ 
                                 
                                   
                                     n 
                                     
                                       
                                         s 
                                         ⁢ 
                                         _ 
                                         ⁢ 
                                         start 
                                       
                                       ⁢ 
                                       
                                         _ 
                                         ⁢ 
                                         PO 
                                       
                                     
                                   
                                   2 
                                 
                                 ⌋ 
                               
                             
                             ) 
                           
                           ⁢ 
                           mod 
                           ⁢ 
                           
                               
                           
                           ⁢ 
                           204 
                           ⁢ 
                           8 
                         
                         + 
                         1 
                       
                       ) 
                     
                     × 
                     
                       2 
                       9 
                     
                   
                   + 
                   
                     N 
                     ID 
                     Ncell 
                   
                 
               
               , 
             
           
         
         wherein
 c init_WUS  represents the first Gold seed, N ID  represents the first parameter, N ID   Ncell  represents a cell identifier, n f_start_PO  represents a frame number of a first frame in which a PO corresponding to the first WUS sequence set is located, and n s_start_PO  represents a slot number of a first slot in which the PO corresponding to the first WUS sequence set is located. 
 
       
     
     
       4. The method according to  claim 1 , wherein the generating of the N WUS sequence sets/set based on the N parameters/parameter comprises:
 obtaining a first cover mode through calculation based on a first parameter, wherein the first parameter corresponds to the first WUS resource; and 
 obtaining the first WUS sequence set through calculation based on the first cover mode. 
 
     
     
       5. The method according to  claim 1 , wherein N is equal to 2, the N WUS resources comprise the first WUS resource and a second WUS resource, and the first WUS resource and the second WUS resource correspond to a same type of gap of a same PO. 
     
     
       6. An apparatus for sending a wake-up signal sequence, comprising:
 at least one processor; and 
 one or more memories coupled to the at least one processor and storing programming instructions that, when executed by the at least one processor, cause the apparatus to: 
 determine N parameters/parameter for one paging occasion (PO), wherein the N parameters/parameter correspond(s) to N wake-up signal (WUS) resources/resource in WUS resources associated with the PO, N is an integer greater than or equal to 1, and when N>1, the N parameters/parameter are different from each other; 
 generate N WUS sequence sets/set based on the N parameters/parameter, wherein the N WUS sequence sets/set are separately transmitted on associated resource(s) in the N WUS resources/resource, and each of the N WUS sequence sets/set comprises at least one WUS sequence; and 
 send at least one sequence in a first WUS sequence set on a first WUS resource, wherein the first WUS resource is one of the N WUS resources/resource, and the first WUS sequence set is a WUS sequence set transmitted on the first WUS resource, 
 wherein the programming instructions, when executed by the at least one processor, further cause the apparatus to: 
 obtain a first Gold seed through calculation based on a first parameter, wherein the first parameter corresponds to the first WUS resource; and 
 obtain the first WUS sequence set through calculation based on the first Gold seed. 
 
     
     
       7. The apparatus according to  claim 6 , wherein the first WUS resource is associated with at least one communications device group, and at least one WUS sequence in the first WUS sequence set corresponds to the at least one communications device group. 
     
     
       8. The apparatus according to  claim 6 , wherein the first Gold seed obtained through calculation based on the first parameter satisfies the following formula: 
       
         
           
             
               
                 
                   c 
                   
                     init 
                     ⁢ 
                     _ 
                     ⁢ 
                     WUS 
                   
                 
                 = 
                 
                   
                     
                       N 
                       ID 
                     
                     × 
                     
                       2 
                       
                         2 
                         ⁢ 
                         9 
                       
                     
                   
                   + 
                   
                     
                       ( 
                       
                         
                           N 
                           ID 
                           Ncell 
                         
                         + 
                         1 
                       
                       ) 
                     
                     × 
                     
                       ( 
                       
                         
                           
                             ( 
                             
                               
                                 1 
                                 ⁢ 
                                 0 
                                 ⁢ 
                                 
                                   n 
                                   
                                     
                                       f 
                                       ⁢ 
                                       _ 
                                       ⁢ 
                                       start 
                                     
                                     ⁢ 
                                     
                                       _ 
                                       ⁢ 
                                       PO 
                                     
                                   
                                 
                               
                               + 
                               
                                 ⌊ 
                                 
                                   
                                     n 
                                     
                                       
                                         s 
                                         ⁢ 
                                         _ 
                                         ⁢ 
                                         start 
                                       
                                       ⁢ 
                                       
                                         _ 
                                         ⁢ 
                                         PO 
                                       
                                     
                                   
                                   2 
                                 
                                 ⌋ 
                               
                             
                             ) 
                           
                           ⁢ 
                           mod 
                           ⁢ 
                           
                               
                           
                           ⁢ 
                           204 
                           ⁢ 
                           8 
                         
                         + 
                         1 
                       
                       ) 
                     
                     × 
                     
                       2 
                       9 
                     
                   
                   + 
                   
                     N 
                     ID 
                     Ncell 
                   
                 
               
               , 
             
           
         
         wherein
 c init_WUS  represents the first Gold seed, N ID  represents the first parameter, N ID   Ncell  represents a cell identifier, n f_start_PO  represents a frame number of a first frame in which a PO corresponding to the first WUS sequence set is located, and n s_start_PO  represents a slot number of a first slot in which the PO corresponding to the first WUS sequence set is located. 
 
       
     
     
       9. The apparatus according to  claim 6 , wherein the programming instructions, when executed by the at least one processor, further cause the apparatus to: obtain a first cover mode through calculation based on a first parameter, wherein the first parameter corresponds to the first WUS resource; and obtain the first WUS sequence set through calculation based on the first cover mode. 
     
     
       10. The apparatus according to  claim 6 , wherein N is equal to 2, the N WUS resources comprise the first WUS resource and a second WUS resource, and the first WUS resource and the second WUS resource correspond to a same type of gap of a same PO. 
     
     
       11. A non-transitory storage medium storing information comprising instructions that, when executed by at least one processor, control the at least one processor to perform operations comprising:
 determining N parameters/parameter for one paging occasion (PO), wherein the N parameters/parameter correspond(s) to N wake-up signal (WUS) resources/resource in WUS resources associated with the PO, N is an integer greater than or equal to 1, and when N>1, the N parameters are different from each other; 
 generating N WUS sequence sets/set based on the N parameters/parameter, wherein the N WUS sequence sets/set are separately transmitted on associated resource(s) in the N WUS resources/resource, and each of the N WUS sequence sets/set comprises at least one WUS sequence; and 
 sending at least one sequence in a first WUS sequence set on a first WUS resource, wherein the first WUS resource is one of the N WUS resources/resource, and the first WUS sequence set is a WUS sequence set transmitted on the first WUS resources, 
 wherein the generating of the N WUS sequence sets/set based on the N parameters/parameter comprises: 
 obtaining a first Gold seed through calculation based on a first parameter, wherein the first parameter corresponds to the first WUS resource; and 
 obtaining the first WUS sequence set through calculation based on the first Gold seed. 
 
     
     
       12. The non-transitory storage medium according to  claim 11 , wherein the first WUS resource is associated with at least one communications device group, and at least one WUS sequence in the first WUS sequence set corresponds to the at least one communications device group. 
     
     
       13. The non-transitory storage medium according to  claim 11 , wherein the first Gold seed obtained through calculation based on the first parameter satisfies the following formula: 
       
         
           
             
               
                 
                   c 
                   
                     init 
                     ⁢ 
                     _ 
                     ⁢ 
                     WUS 
                   
                 
                 = 
                 
                   
                     
                       N 
                       ID 
                     
                     × 
                     
                       2 
                       
                         2 
                         ⁢ 
                         9 
                       
                     
                   
                   + 
                   
                     
                       ( 
                       
                         
                           N 
                           ID 
                           Ncell 
                         
                         + 
                         1 
                       
                       ) 
                     
                     × 
                     
                       ( 
                       
                         
                           
                             ( 
                             
                               
                                 1 
                                 ⁢ 
                                 0 
                                 ⁢ 
                                 
                                   n 
                                   
                                     
                                       f 
                                       ⁢ 
                                       _ 
                                       ⁢ 
                                       start 
                                     
                                     ⁢ 
                                     
                                       _ 
                                       ⁢ 
                                       PO 
                                     
                                   
                                 
                               
                               + 
                               
                                 ⌊ 
                                 
                                   
                                     n 
                                     
                                       
                                         s 
                                         ⁢ 
                                         _ 
                                         ⁢ 
                                         start 
                                       
                                       ⁢ 
                                       
                                         _ 
                                         ⁢ 
                                         PO 
                                       
                                     
                                   
                                   2 
                                 
                                 ⌋ 
                               
                             
                             ) 
                           
                           ⁢ 
                           mod 
                           ⁢ 
                           
                               
                           
                           ⁢ 
                           204 
                           ⁢ 
                           8 
                         
                         + 
                         1 
                       
                       ) 
                     
                     × 
                     
                       2 
                       9 
                     
                   
                   + 
                   
                     N 
                     ID 
                     Ncell 
                   
                 
               
               , 
             
           
         
         wherein
 c init_WUS  represents the first Gold seed, N ID  represents the first parameter, N ID   Ncell  represents a cell identifier, n f_start_PO  represents a frame number of a first frame in which a PO corresponding to the first WUS sequence set is located, and n s_start_PO  represents a slot number of a first slot in which the PO corresponding to the first WUS sequence set is located. 
 
       
     
     
       14. The non-transitory storage medium according to  claim 11 , wherein the generating of the N WUS sequence sets/set based on the N parameters/parameter comprises:
 obtaining a first cover mode through calculation based on a first parameter, wherein the first parameter corresponds to the first WUS resource; and 
 obtaining the first WUS sequence set through calculation based on the first cover mode. 
 
     
     
       15. The non-transitory storage medium according to  claim 11 , wherein N is equal to 2, the N WUS resources comprise the first WUS resource and a second WUS resource, and the first WUS resource and the second WUS resource correspond to a same type of gap of a same PO.

Cited by (0)

No later patents cite this yet.

References (0)

No backward citations on record.